CAPTCHA validation using PHP and Ajax

CAPTCHA is a simple test to determine if a user is a computer or a human. It is used to prevent spam abuse on the websites. So if you use CAPTCHA on your web site forms, this can help in stopping some Free Download

This package can be used to create animated CAPTCHA images for website validation. To decode of these CAPTCHA images are difficult by web bots because the images are animated GIF and the frames of GIF images have not containts the validation string Free Download

With all the Captcha decoders these days, its impossible to build a solid Captcha image validator with a string. The solution? Have a captcha that asks simple math addition questions! Decoders are not Free Download

This package is an alternative animated CAPTCHA generator tool. This package can be used to create animated CAPTCHA images for website validation. To decode of these CAPTCHA images are more difficult by web bots, the execution time of image generating Free Download

Simply add a few extra attributes to any form element and you have form validation! Generic for all HTML forms. No major javascript required in HTML form code. I.E., Firefox, Netscape Compatible. Uses Coldfusion tag style validation. Free Download